The Vevor dial test indicator set is designed for precise internal bore measurement, machining inspection, and alignment tasks. It features 0.0005" measuring accuracy, a 0-0.03" range, and a fully adjustable magnetic stand for stable positioning. The large 1.26" dial provides clear, easy-to-read results, while the micro ball adjustment handle helps with fine positioning in narrow areas. Built with stainless steel and aluminum alloy, it is suited for repeated use in workshops, labs, and industrial environments. A storage case is included for organized transport and protection.